Case T-193/20: Judgment of the General Court of 10 November 2021 — Eternit v EUIPO — Eternit Österreich (Building panel) (Community design — Invalidity proceedings — Registered community design representing a building panel — Earlier design representing a panel for a noise-reduction wall — Ground for invalidity — No individual character — Sector concerned — Informed user — Degree of freedom of the designer — No different overall impression — Relevance of goods actually marketed — Article 6 and Article 25(1)(b) of Regulation (EC) No 6/2002)